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Route Reliability

West Palm Beach → St. Louis

PBI–STL · 1,023 miles · Palm Beach International Airport to St. Louis Lambert International Airport

71
Usually Fine
WanderNerd Reliability Score
63%
Arrive within 15 minutes
11 min
Average arrival delay
0%
Cancelled
38
Flights in the data

Data through May 2026.

Southwest Airlines is the only airline in this data on this route, arriving on time 63% of the time across 38 flights. No comparison to make.

Flights on this route

The breakdown

On-time by weekday
  • Mon—(5 flights)
  • Tue—(4 flights)
  • Wed—(4 flights)
  • Thu—(5 flights)
  • Fri—(5 flights)
  • Sat80%(10 flights)
  • Sun—(5 flights)
On-time by departure window
  • 3–6 AM—(5 flights)
  • 12–3 PM57%(23 flights)
  • 3–6 PM—(5 flights)
  • 6–9 PM—(5 flights)

Same trip, other airports

Keep nerding

Based on 38 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.